[INFO] fetching crate nomos 0.1.0... [INFO] checking nomos-0.1.0 against try#6f12b8fe67b4eed2e838dab803ed9493b9d62c0f for pr-79073 [INFO] extracting crate nomos 0.1.0 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate nomos 0.1.0 on toolchain 6f12b8fe67b4eed2e838dab803ed9493b9d62c0f [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f12b8fe67b4eed2e838dab803ed9493b9d62c0f" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate nomos 0.1.0 [INFO] finished tweaking crates.io crate nomos 0.1.0 [INFO] tweaked toml for crates.io crate nomos 0.1.0 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f12b8fe67b4eed2e838dab803ed9493b9d62c0f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f12b8fe67b4eed2e838dab803ed9493b9d62c0f" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded page_size v0.4.2 [INFO] [stderr] Downloaded nomos-runtime v0.1.0 [INFO] [stderr] Downloaded wasmparser v0.32.1 [INFO] [stderr] Downloaded which v2.0.1 [INFO] [stderr] Downloaded cranelift-entity v0.31.0 [INFO] [stderr] Downloaded errno-dragonfly v0.1.1 [INFO] [stderr] Downloaded serde-bench v0.0.7 [INFO] [stderr] Downloaded cranelift-codegen v0.31.0 [INFO] [stderr] Downloaded bindgen v0.46.0 [INFO] [stderr] Downloaded hashbrown v0.1.8 [INFO] [stderr] Downloaded cranelift-native v0.31.0 [INFO] [stderr] Downloaded raw-cpuid v6.1.0 [INFO] [stderr] Downloaded wasmer-clif-backend v0.5.7 [INFO] [stderr] Downloaded dynasm v0.3.2 [INFO] [stderr] Downloaded serde_bytes v0.10.5 [INFO] [stderr] Downloaded wasmer-runtime-core v0.5.7 [INFO] [stderr] Downloaded clang-sys v0.26.4 [INFO] [stderr] Downloaded errno v0.2.7 [INFO] [stderr] Downloaded env_logger v0.6.2 [INFO] [stderr] Downloaded wasmer-runtime v0.5.7 [INFO] [stderr] Downloaded wasmer-win-exception-handler v0.5.7 [INFO] [stderr] Downloaded cranelift-bforest v0.31.0 [INFO] [stderr] Downloaded wasmer-singlepass-backend v0.5.7 [INFO] [stderr] Downloaded wasmer-clif-fork-frontend v0.31.0 [INFO] [stderr] Downloaded blake2b_simd v0.4.1 [INFO] [stderr] Downloaded wasmer-clif-fork-wasm v0.31.0 [INFO] [stderr] Downloaded dynasmrt v0.3.1 [INFO] [stderr] Downloaded target-lexicon v0.4.0 [INFO] [stderr] Downloaded cranelift-codegen-meta v0.31.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+6f12b8fe67b4eed2e838dab803ed9493b9d62c0f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 496eeca7ae77c4d39d77f699912560a5a9f985b2bb4285c3b74220362888517b [INFO] running `Command { std: "docker" "start" "-a" "496eeca7ae77c4d39d77f699912560a5a9f985b2bb4285c3b74220362888517b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "496eeca7ae77c4d39d77f699912560a5a9f985b2bb4285c3b74220362888517b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "496eeca7ae77c4d39d77f699912560a5a9f985b2bb4285c3b74220362888517b", kill_on_drop: false }` [INFO] [stdout] 496eeca7ae77c4d39d77f699912560a5a9f985b2bb4285c3b74220362888517b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+6f12b8fe67b4eed2e838dab803ed9493b9d62c0f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6f241bbfe03260351f28a3a5bb3d71471208b9dc85b38b549b6703ebc7d73485 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "6f241bbfe03260351f28a3a5bb3d71471208b9dc85b38b549b6703ebc7d73485", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling libc v0.2.80 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.50 [INFO] [stderr] Compiling serde_derive v1.0.117 [INFO] [stderr] Compiling serde v1.0.117 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling arrayvec v0.4.12 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking adler v0.2.3 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling cranelift-entity v0.31.0 [INFO] [stderr] Compiling nodrop v0.1.14 [INFO] [stderr] Compiling typenum v1.12.0 [INFO] [stderr] Checking scopeguard v0.3.3 [INFO] [stderr] Compiling constant_time_eq v0.1.5 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling rayon-core v1.9.0 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Checking wasmparser v0.32.1 [INFO] [stderr] Compiling stable_deref_trait v1.2.0 [INFO] [stderr] Checking hex v0.3.2 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling owning_ref v0.3.3 [INFO] [stderr] Checking log v0.4.11 [INFO] [stderr] Checking lock_api v0.1.5 [INFO] [stderr] Checking cranelift-bforest v0.31.0 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling cranelift-codegen-meta v0.31.0 [INFO] [stderr] Compiling miniz_oxide v0.4.3 [INFO] [stderr] Compiling crossbeam-utils v0.8.0 [INFO] [stderr] Compiling memoffset v0.5.6 [INFO] [stderr] Compiling indexmap v1.6.0 [INFO] [stderr] Checking smallvec v0.6.13 [INFO] [stderr] Compiling rayon v1.5.0 [INFO] [stderr] Checking blake2b_simd v0.4.1 [INFO] [stderr] Compiling parking_lot_core v0.4.0 [INFO] [stderr] Compiling raw-cpuid v6.1.0 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking nix v0.14.1 [INFO] [stderr] Checking page_size v0.4.2 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking errno v0.2.7 [INFO] [stderr] Checking memmap v0.6.2 [INFO] [stderr] Checking memmap v0.7.0 [INFO] [stderr] Checking colored v1.9.3 [INFO] [stderr] Checking dynasmrt v0.3.1 [INFO] [stderr] Checking crossbeam-epoch v0.9.0 [INFO] [stderr] Checking crossbeam-channel v0.5.0 [INFO] [stderr] Checking crossbeam-deque v0.8.0 [INFO] [stderr] Compiling wasmer-runtime-core v0.5.7 [INFO] [stderr] Checking backtrace v0.3.55 [INFO] [stderr] Checking generic-array v0.12.3 [INFO] [stderr] Checking parking_lot v0.7.1 [INFO] [stderr] Checking digest v0.8.1 [INFO] [stderr] Compiling synstructure v0.12.4 [INFO] [stderr] Compiling cranelift-codegen v0.31.0 [INFO] [stderr] Compiling dynasm v0.3.2 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Checking bincode v1.3.1 [INFO] [stderr] Checking hashbrown v0.1.8 [INFO] [stderr] Checking serde-bench v0.0.7 [INFO] [stderr] Checking serde_bytes v0.10.5 [INFO] [stderr] Compiling serde_json v1.0.59 [INFO] [stderr] Checking nomos-runtime v0.1.0 [INFO] [stderr] Compiling target-lexicon v0.4.0 [INFO] [stderr] Checking wasmer-singlepass-backend v0.5.7 [INFO] [stderr] Checking wasmer-clif-fork-frontend v0.31.0 [INFO] [stderr] Checking cranelift-native v0.31.0 [INFO] [stderr] Checking wasmer-clif-fork-wasm v0.31.0 [INFO] [stderr] Checking wasmer-clif-backend v0.5.7 [INFO] [stderr] Checking wasmer-runtime v0.5.7 [INFO] [stderr] Checking nomos v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: couldn't read src/../../addition-wasm/target/wasm32-unknown-unknown/release/addition_wasm.wasm: No such file or directory (os error 2) [INFO] [stdout] --> src/lib.rs:8:30 [INFO] [stdout] | [INFO] [stdout] 8 | let addition_bytes = include_bytes!( [INFO] [stdout] | ______________________________^ [INFO] [stdout] 9 | | "../../addition-wasm/target/wasm32-unknown-unknown/release/addition_wasm.wasm" [INFO] [stdout] 10 | | ); [INFO] [stdout] | |_________^ [INFO] [stdout] | [INFO] [stdout] = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: couldn't read src/../../multiplication-wasm/target/wasm32-unknown-unknown/release/multiplication_wasm.wasm: No such file or directory (os error 2) [INFO] [stdout] --> src/lib.rs:11:30 [INFO] [stdout] | [INFO] [stdout] 11 | let multiply_bytes = include_bytes!( [INFO] [stdout] | ______________________________^ [INFO] [stdout] 12 | | "../../multiplication-wasm/target/wasm32-unknown-unknown/release/multiplication_wasm.wasm" [INFO] [stdout] 13 | | ); [INFO] [stdout] | |_________^ [INFO] [stdout] | [INFO] [stdout] = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `actions` [INFO] [stdout] --> src/lib.rs:15:29 [INFO] [stdout] | [INFO] [stdout] 15 | let increment_msg = actions::Action::Increment(6); [INFO] [stdout] | ^^^^^^^ use of undeclared crate or module `actions` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `actions` [INFO] [stdout] --> src/lib.rs:25:30 [INFO] [stdout] | [INFO] [stdout] 25 | let execute_action = actions::Action::Execute(multiply_bytes.to_vec()); [INFO] [stdout] | ^^^^^^^ use of undeclared crate or module `actions` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `state` [INFO] [stdout] --> src/nomos.rs:118:17 [INFO] [stdout] | [INFO] [stdout] 118 | let state = &mut shared_context.state; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_state` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/nomos.rs:155:33 [INFO] [stdout] | [INFO] [stdout] 155 | ... Err(e) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `execution_result` [INFO] [stdout] --> src/nomos.rs:161:37 [INFO] [stdout] | [INFO] [stdout] 161 | ... let execution_result = [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_execution_result` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `memory` [INFO] [stdout] --> src/nomos.rs:198:13 [INFO] [stdout] | [INFO] [stdout] 198 | let memory = instance.context_mut().memory(0); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_memory` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/nomos.rs:20:13 [INFO] [stdout] | [INFO] [stdout] 20 | let mut state: HashMap, Vec> = HashMap::new(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/nomos.rs:43:17 [INFO] [stdout] | [INFO] [stdout] 43 | let mut shared_context: &mut SharedContext = [INFO] [stdout] | ----^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/nomos.rs:73:17 [INFO] [stdout] | [INFO] [stdout] 73 | let mut shared_context: &mut SharedContext = [INFO] [stdout] | ----^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/nomos.rs:96:21 [INFO] [stdout] | [INFO] [stdout] 96 | let mut shared_context: &mut SharedContext = [INFO] [stdout] | ----^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 4 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0433`. [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/nomos.rs:131:17 [INFO] [stdout] | [INFO] [stdout] 131 | let mut shared_context: &mut SharedContext = [INFO] [stdout] | ----^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/nomos.rs:34:13 [INFO] [stdout] | [INFO] [stdout] 34 | let mut last_state: HashMap, Vec> = self.state.clone(); [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `VM` [INFO] [stdout] --> src/nomos.rs:8:12 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct VM { [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `SharedContext` [INFO] [stdout] --> src/nomos.rs:13:12 [INFO] [stdout] | [INFO] [stdout] 13 | pub struct SharedContext { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/nomos.rs:19:12 [INFO] [stdout] | [INFO] [stdout] 19 | pub fn new(code: Vec) -> VM { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set` [INFO] [stdout] --> src/nomos.rs:24:12 [INFO] [stdout] | [INFO] [stdout] 24 | pub fn set, V: AsRef<[u8]>>(&mut self, key: K, value: V) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get` [INFO] [stdout] --> src/nomos.rs:29:12 [INFO] [stdout] | [INFO] [stdout] 29 | pub fn get>(&self, key: K) -> Option<&Vec> { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `call` [INFO] [stdout] --> src/nomos.rs:33:12 [INFO] [stdout] | [INFO] [stdout] 33 | pub fn call(&mut self, function_name: &str) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `nomos` [INFO] [stdout] warning: function is never used: `print_str` [INFO] [stdout] --> src/nomos.rs:209:4 [INFO] [stdout] | [INFO] [stdout] 209 | fn print_str(ctx: &mut Ctx, ptr: u32, len: u32) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: 17 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "6f241bbfe03260351f28a3a5bb3d71471208b9dc85b38b549b6703ebc7d73485", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6f241bbfe03260351f28a3a5bb3d71471208b9dc85b38b549b6703ebc7d73485", kill_on_drop: false }` [INFO] [stdout] 6f241bbfe03260351f28a3a5bb3d71471208b9dc85b38b549b6703ebc7d73485